Beta registration error

[SAM9908]

Suddenly I got message You are not registered for one ui 3 beta in member app. 

[S_Kumar73]

yes, same here

[YashitTita]

Have you registered your device?

[S_Kumar73]

https://youtu.be/W_pH45MkbwY

[S_Kumar73]

now restored buy comments screen is blank..

[Kawsar4s]

age of your mobile phone?

[SAM9908]

I have pre-booked my note 10 plus when released.

[Kawsar4s]

hmm i asked you how many old your phone?